North Augusta is a city located in Aiken and Edgefield counties in the state of South Carolina, United States. It is situated on the north bank of the Savannah River, positioned directly across the river and state border from the city of Augusta, Georgia.
The city is part of the Augusta, Georgia, metropolitan area and is included within the Central Savannah River Area (CSRA). According to the 2020 census, North Augusta had a population of 24,379, ranking it as the 21st-most populous city in South Carolina.